.pdf-block,
.pdf-page {
  padding: 12px 0 40px;
}
.pdf-page { padding-top: 8px; }
.pdf-head {
  margin-bottom: 22px;
  max-width: 46rem;
}
.pdf-head h1,
.pdf-head h2 {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 4px 0 8px;
}
.pdf-head p { color: var(--mz-muted, #5b6a70); }
.pdf-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.pdf-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 1px 0 rgba(0,0,0,.04);
  border: 1px solid #ececec;
}
.pdf-cover {
  display: block;
  background: #f3f1ec;
  aspect-ratio: 3 / 4;
  overflow: hidden;
}
.pdf-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}
.pdf-copy {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}
.pdf-year {
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #6b6b6b;
  font-weight: 700;
}
.pdf-copy h3 {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 20px;
  font-weight: 600;
  margin: 0;
}
.pdf-copy p { color: #5b6a70; font-size: 14px; line-height: 1.4; }
.pdf-act {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-top: 10px;
  align-items: center;
}
.pdf-dl {
  display: inline-flex;
  align-items: center;
  background: #111;
  color: #fff;
  font-weight: 700;
  font-size: 13px;
  border-radius: 999px;
  padding: 8px 14px;
}
.pdf-cat {
  font-weight: 700;
  font-size: 13px;
}
@media (max-width: 900px) {
  .pdf-grid { grid-template-columns: 1fr; max-width: 420px; }
}